Accessing the Process Monitoring produced the error message below when the user does not have the "Access to Administration" as a privilege.
An unexpected error occurred. Further details are available in the logfiles
Product: CA Automic Workload Automation - Automation Engine v24.0
Product defect
The issue has been fixed from AWA v24.3.0.
From the release notes:
Error message on Tasklist for users without Administration privilege (DE153498)
A problem has been fixed where an error message was displayed for users without privilege 'Access to Administration'.